20825-71-2
| Name | 3-Butenoic acid, 4-hydroxy-, gamma-lactone |
| CAS | 20825-71-2 |
| Molecular Formula | C4H4O2 |
| Molecular Weight | 84.07 |
| MOL File | 20825-71-2.mol |
Chemical Properties
| Melting point | 48-49 °C |
| Boiling point | 86-88 °C(Press: 0.3 Torr) |
| density | 1.208±0.06 g/cm3(Predicted) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H302-H335 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501 |